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steph76812
05.05.2020 •
Mathematics
Caitlyn calculated the probability of the complement of rolling a number greater than 2 on a 6 side number cube.She made her calculation as follows. Did she make an error?Explain
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Ответ:
instead of x < -4 it should be x > -4
Step-by-step explanation:
7x - 20x < 52
subtract 20x from 7x which is -13x
now the equation is -13x < 52
divide both sides by -13 but when you divide by a negative you switch the sign so it would x > -4 not x < -4
hope this helps :)